1016356440 has 96 divisors (see below), whose sum is σ = 3351504240. Its totient is φ = 246385920.

The previous prime is 1016356427. The next prime is 1016356457. The reversal of 1016356440 is 446536101.

1016356440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1016356398 and 1016356407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20479 + ... + 49518.

Almost surely, 2^1016356440 is an apocalyptic number.

1016356440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016356440 is an abundant number, since it is smaller than the sum of its proper divisors (2335147800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016356440 is a wasteful number, since it uses less digits than its factorization.

1016356440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70033 (or 70018 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1016356440 is about 31880.3456693932. The cubic root of 1016356440 is about 1005.4226879695.

The spelling of 1016356440 in words is "one billion, sixteen million, three hundred fifty-six thousand, four hundred forty".